38 lines
1.4 KiB
JavaScript
38 lines
1.4 KiB
JavaScript
const jwt = require('jsonwebtoken');
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const { getConfig } = require('../db');
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function getSecret() {
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try {
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const cfg = getConfig();
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return cfg?.jwt_secret || process.env.JWT_SECRET || 'mc-dev-secret';
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} catch { return process.env.JWT_SECRET || 'mc-dev-secret'; }
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}
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function generateToken(user) {
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return jwt.sign({ id: user.id, username: user.username, role: user.role, game_name: user.game_name, game_uid: user.game_uid, email: user.email }, getSecret(), { expiresIn: '72h' });
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}
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function verifyToken(token) { return jwt.verify(token, getSecret()); }
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function authenticate(req, res, next) {
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const h = req.headers.authorization;
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if (!h || !h.startsWith('Bearer ')) return res.status(401).json({ error: '请先登录' });
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try { req.user = verifyToken(h.split(' ')[1]); next(); } catch { return res.status(401).json({ error: '登录已过期' }); }
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}
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function requireRole(...roles) {
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return (req, res, next) => {
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if (!req.user) return res.status(401).json({ error: '请先登录' });
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if (!roles.includes(req.user.role)) return res.status(403).json({ error: '权限不足' });
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next();
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};
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}
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function optionalAuth(req, res, next) {
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const h = req.headers.authorization;
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if (h && h.startsWith('Bearer ')) { try { req.user = verifyToken(h.split(' ')[1]); } catch {} }
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next();
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}
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module.exports = { generateToken, verifyToken, authenticate, requireRole, optionalAuth };
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